Build a dual NRF24L01 ESP32 Bluetooth jammer from scratch. Full circuit diagram, pin connections, firmware flashing & video demo. Educational RF project for makers & engineers.
Read more »Projects, tutorials, DIY, news, updates and everything related to different types of microcontrollers.
ESP32 Bluetooth Jammer with NRF24L01 – DIY Build Guide
https://circuitdigest.com –
Category: Microcontrollers Tags:
- Login to post comments
SU-03T Offline Voice Recognition Module Setup Guide
https://circuitdigest.com –
Build an offline voice recognition system using the low-cost SU-03T module. Full wiring, SDK setup & firmware flash guide. The SU-03T is the cheapest alternative to the VC-02 offline voice module
Read more »- Login to post comments
ESP32-CAM WhatsApp: Send Images Instantly via IoT
https://circuitdigest.com –
Learn how to build an ESP32-CAM WhatsApp system that captures and sends images in seconds using CircuitDigest Cloud API. No GSM needed. Full code, circuit diagram & GitHub included.
Read more »- Login to post comments
DIY ESP32 Speaking Alarm Clock with AI Voice & Wi-Fi
https://circuitdigest.com –
Build a smart ESP32 speaking alarm clock using XIAO ESP32-S3, Wit.ai TTS & MAX98357A. Announces time & custom messages aloud. Step-by-step wiring, code & web UI guide.
Read more »- Login to post comments
Adding WiFi Camera to LiteWing ESP32 Drone – Guide
https://circuitdigest.com –
Add a WiFi camera module to your LiteWing ESP32 drone for real-time aerial video streaming. Step-by-step wiring, mobile setup, and troubleshooting guide for hobbyists.
Read more »- Login to post comments
ESP32-CAM Face Recognition Door Lock System using Solenoid Lock
https://circuitdigest.com –
Learn how to build a Face ID-controlled digital door lock using ESP32-CAM, relay module, and solenoid lock. Step-by-step guide with circuit diagram, Arduino IDE setup, and full code for a secure IoT-based access system.
Read more »Category: Microcontrollers Tags:
- Login to post comments
DIY WiFi-Controlled Drone with ESP32 and Arduino
https://circuitdigest.com –
Learn how to build a WiFi-controlled drone using ESP32 modules and MPU6050 IMU. This DIY project offers stability control, smartphone control, and easy upgradability. Get step-by-step instructions and a complete circuit diagram.
Read more »Category: Microcontrollers Tags:
- Login to post comments
How to send whatsapp message from ESP32?Easy and Free API for WhatsApp
https://circuitdigest.com –
Send real-time WhatsApp alerts from ESP32 using WiFi and CircuitDigest Cloud. Trigger notifications from sensors without GSM modules, SIM cards, or complex hardware using the free API from CircuitDigest Cloud
Read more »Category: Microcontrollers Tags:
- Login to post comments
How to send Email from ESP32 for sensor monitoring and status updates
https://circuitdigest.com –
ESP32 distance monitoring system using an ultrasonic sensor and WiFi to send real-time email alerts via Circuit Digest Cloud API when objects cross safety limits.
Read more »Category: Microcontrollers Tags:
- Login to post comments
ESP32-C3 Text to Speech Online Using AI: Wit.ai API Full Guide
https://circuitdigest.com –
Build ESP32-C3 text to speech using AI API and the WitAITTS Arduino library. Full wiring, code, and troubleshooting guide for natural voice output.
Read more »Category: Microcontrollers Tags:
- Login to post comments
